Nervous
Skeletal
Respiratory
100
Very,very small part of the nervous system.
What is a neuron?
100
Marrow.
What is inside of your bones?
100
It supplies oxygen to all of the cells.
What is the respiratory system?
200
The most common nerve cells in the body
What are neurons?
200
It holds your broken bones together.
What does a callus on a broken bone do?
200
The nose and mouth.
What are the main air passages?
300
About 100 million nerve cells are located here.
What is the brain?
300
The body has 206.
How many bones are in your body?
300
Bronchi.
What are the two tubes that come off the trachea?
400
This part of a neuron sends messages.
What is an axon?
400
The main purpose of the skeletal system.
What is to protect the main organs in your body as well as your muscles?
400
Tiny air sacks in the lungs where the exchange of oxygen and carbon dioxide takes place.
What are the aveoli?
500
Dendrites
What receives messages?
500
Spine discs absorb it.
What absorbs the impact on your spine?
500
The diaphram contracts and inflates.
How do you breathe?
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